SCORE                   community detection method called SCORE
                        Spectral Clustering On Ratios-of-Eigenvectors
                        (SCORE)
SCOREplus               community detection method called SCORE+
getMaxDist              find the maxinum distance from the convex hull
                        formed by the chosen K vertices
getMembership           calculated the membership of each node given
                        ratio matrix and community centers
mixedSCORE              Membership estimation algorithm called
                        mixedSCORE
vertexHunting           Vertex hunting algorithm to find the cluster
                        centers
vertexSearch            select the 'K' vertices from given 'L' centers
